#AD4C33#AD4C33
#AD4C33 is a mid, vivid red. Relative luminance 0.143; OKLCH L 53.7% C 0.133 H 35.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4C33 |
|---|---|
| RGB | rgb(173, 76, 51) |
| HSL | hsl(12, 54%, 44%) |
| HSV | hsv(12, 71%, 68%) |
| CMYK | cmyk(0%, 56.1%, 70.5%, 32.2%) |
| CIE-LAB | lab(44.65, 38.02, 33.85) |
| CIE-LCH | lch(44.65, 50.90, 41.68°) |
| OKLab | oklab(53.73% 0.1085 0.0775) |
| OKLCH | oklch(53.73% 0.133 35.5) |
| XYZ | xyz(20.4175, 14.2948, 4.8153) |
| Luminance | 0.1429 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.32
Brick
#A03623
ΔE00 6.06
Brownish Red
#9E3623
ΔE00 6.29
Rust
#B7410E
ΔE00 6.37
Rusty Red
#AF2F0D
ΔE00 6.73
Rust (survey)
#A83C09
ΔE00 7.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4C33 #3394AD
analogous
#AD3357 #AD4C33 #AD8933
triadic
#AD4C33 #33AD4C #4C33AD
tetradic
#AD4C33 #57AD33 #3394AD #8933AD
square
#AD4C33 #57AD33 #3394AD #8933AD
split-complementary
#AD4C33 #33AD89 #3357AD
monochromatic
#4E2217 #7E3725 #AD4C33 #CC6A51 #DA9381
Accessibility & contrast
On white
5.44
#AD4C33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#AD4C33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4C33
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4C33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4C33 | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665C30
Deuteranopia (green-blind)
#7E7231
Tritanopia (blue-blind)
#BE3846
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #ad4c33; /* rgb */ color: rgb(173, 76, 51); /* oklch */ color: oklch(53.7% 0.133 35.5);
Tailwind
colors: {
custom: {
50: '#cc816b',
500: '#ad4c33',
950: '#000000',
},
}SCSS
$custom: #ad4c33; $custom-light: #cc816b; $custom-dark: #000000;
JSON
{
"hex": "#ad4c33",
"rgb": {
"r": 173,
"g": 76,
"b": 51
},
"hsl": {
"h": 12.295,
"s": 54.464,
"l": 43.922
},
"oklch": {
"l": 0.53725,
"c": 0.13328,
"h": 35.5
},
"luminance": 0.14292
}Semantic roles & 50–950 ramp
primary
#AD4C33
secondary
#79B4C3
accent
#C0DE4A
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A07
muted
#837C7A